23934709289479 has 2 divisors, whose sum is σ = 23934709289480. Its totient is φ = 23934709289478.

The previous prime is 23934709289441. The next prime is 23934709289483. The reversal of 23934709289479 is 97498290743932.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23934709289479 - 2¹¹ = 23934709287431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23934709281479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11967354644739 + 11967354644740.

It is an arithmetic number, because the mean of its divisors is an integer number (11967354644740).

Almost surely, 2^{23934709289479} is an apocalyptic number.

23934709289479 is a deficient number, since it is larger than the sum of its proper divisors (1).

23934709289479 is an equidigital number, since it uses as much as digits as its factorization.

23934709289479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1481421312, while the sum is 76.

The spelling of 23934709289479 in words is "twenty-three trillion, nine hundred thirty-four billion, seven hundred nine million, two hundred eighty-nine thousand, four hundred seventy-nine".